(CNN) — Years of research have showed that pulse oximeters yield less accurate readings for people with darker skin tones, and now the US Food and Drug Administration is proposing guidance to ...

A top-secret lab in the UK is developing the country's first quantum clock to help the British military boost intelligence and reconnaissance operations, the defense ministry said Thursday.

SANTA BARBARA, Calif. - Signal lights that went off during the mid-day in Santa Barbara jammed up waterfront traffic. This was not the first time this month the area has had difficult issues.

Enhancement This label is considered as request for new features which don't exist in the helpdesk Open Source This label should be only for Community Products ...

Read the paper: Frequency ratio of the 229mTh nuclear isomeric transition and the 87Sr atomic clock So researchers are working on a nuclear clock – a device that would harness the energy levels ...

The family of a 17-year-old college-bound girl who was shot and killed over the weekend at a party in Signal Hill is calling for justice to find the gunman responsible for their loss. Seven people ...